Control cabinet for photovoltaic power generation

By using a plug-in fixing structure and dust removal components, the problems of complex disassembly and poor sealing of photovoltaic power generation control cabinets are solved, achieving convenient installation, reduced wear and tear and lower costs.

CN223527631UActive Publication Date: 2025-11-07LINYI EVERBRIGHT NEW ENERGY TECH CO LTD

Patent Information

Application Number
CN202423061046.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-07
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

The screw disassembly and installation of existing photovoltaic power generation control cabinets are complicated, resulting in high wear and difficulty in ensuring sealing, and high cost.

Method used

The design employs a combination of insert plate, limit rod, spring, baffle and sleeve to achieve plug-in fixation. Combined with dust removal components and heat dissipation mechanism, it simplifies the installation and disassembly process, improves sealing and reduces wear.

Benefits of technology

It enables convenient installation and disassembly, reduces wear between components, improves sealing performance, reduces production costs, and facilitates the replacement and maintenance of dust collector plates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a control cabinet for photovoltaic power generation, which relates to the technical field of photovoltaic power generation and comprises a control cabinet body, a base is movably sleeved at a position, close to the bottom, of the outer side of the control cabinet body, and a heat dissipation mechanism is fixedly connected to the lower surface of the inner side of the control cabinet body. A one-way air valve is movably installed at the position, close to the upper side, of the right side of the control cabinet body, fixing mechanisms are fixedly connected to the inner sides of the left wall and the right wall of the base, each fixing mechanism comprises an insertion plate, and vertical plates on the upper side and the lower side of each insertion plate are movably sleeved with a plurality of first limiting rods distributed in a rectangular mode. According to the control cabinet for photovoltaic power generation, the plug board is limited by the baffle plate, so that the control cabinet body is fixed on the inner side of the base by the plug board, a plug-in design is adopted, the sealing design is convenient, meanwhile, the requirements of parts are simple, the production cost is reduced, the installation and the disassembly are convenient, the mutual sliding time between the parts is shortened by the plug-in mode, and the production efficiency is improved. Installation is fast, and abrasion is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic power generation technical field, especially photovoltaic power generation with control cabinet. BACKGROUND

[0002] Photovoltaic power generation is a technology that uses the photovoltaic effect of the semiconductor interface to directly convert light energy into electricity. It is mainly composed of solar panels (components), controllers and inverters, and the main components are composed of electronic components. Solar cells can form large-area solar cell components after being connected in series and encapsulated, and then combined with power controllers and other components to form a photovoltaic power generation device.

[0003] Chinese patent document CN219937657U discloses a photovoltaic power generation control cabinet, which comprises a concave plate, a cabinet body is arranged on the top of the concave plate, a clamping groove is formed in the bottom of the cabinet body on both sides, a forward and reverse screw is arranged in the bottom of the inner cavity of the concave plate, the right side of the forward and reverse screw penetrates and extends to the right side of the concave plate, a rotating plate is arranged on the right side of the forward and reverse screw, a screw sleeve is threadedly connected to the forward and reverse thread surface of the forward and reverse screw, and a sliding block is arranged at the bottom of the screw sleeve. When the cabinet body needs to be moved, the rotating plate is rotated to drive the forward and reverse screw to rotate, the screw sleeve is moved outwardly driven by the forward and reverse screw, the screw sleeve is moved outwardly driven by the sliding groove and the sliding block, the moving plate is moved outwardly driven by the screw sleeve, the moving plate is moved by the movable slot, and the clamping rod is moved outwardly driven by the moving plate. When the clamping rod moves out of the clamping groove, the cabinet body can be disassembled and moved.

[0004] The existing technology has the following problems:

[0005] The control cabinet adopts the form of screw rod to drive the clamping rods on both sides to move, but in the specific operation, the screw rod needs to be repeatedly rotated for disassembly and installation, which causes great wear between the components, and the rotating form makes it more difficult to design the sealing, it is difficult to ensure that the screw rod is not eroded, and the use of screw rod also increases the cost compared with the use of bolts. UTILITY MODEL CONTENTS

[0006] The utility model provides a photovoltaic power generation control cabinet to solve the problems in the above background technology.

[0007] To solve the above technical problems, the utility model adopts the following technical scheme:

[0008] A photovoltaic power generation control cabinet, comprising a control cabinet body, a base movably connected to the bottom of the control cabinet body, a heat dissipation mechanism fixedly connected to the inner bottom of the control cabinet body, a one-way air valve movably installed on the right side of the control cabinet body, and a fixing mechanism fixedly connected to the inner walls of the base.

[0009] The fixing mechanism comprises an insertion plate, a plurality of first limiting rods in rectangular distribution are movably sleeved on the upper and lower sides of the insertion plate, the first limiting rods are fixedly connected to the inner sides of the left and right walls of the base near the one-way air valve, the outer sides of the plurality of first limiting rods are movably sleeved with second springs, and the second springs are located away from the control cabinet body, the outer side of the insertion plate is movably sleeved in the clamping groove on the left and right sides of the control cabinet body near the bottom, the upper side of the base near the control cabinet body is movably sleeved with a baffle, the baffle is located on the side of the insertion plate near the second spring, and the upper side of the baffle and the upper side of the base are fixedly connected together through a bolt.

[0010] Preferably, the heat dissipation mechanism comprises a dehumidifier, the lower side of the dehumidifier is fixedly connected to the inner lower surface of the control cabinet body near the left side, a gas distribution table is fixedly connected to the inner lower surface of the control cabinet body near the side, a protective shell is fixedly connected to the inner left side of the control cabinet body near the upper side, and a dust removal assembly is fixedly connected to the left side of the control cabinet body near the upper side.

[0011] Preferably, the dust removal assembly comprises a mounting frame, a placing frame is slidably connected to the inner side of the mounting frame, and a dust removal plate is movably sleeved on the inner side of the placing frame.

[0012] Preferably, a plurality of uniformly distributed clamping blocks are fixedly connected to the right side of the placing frame, the outer sides of the clamping blocks are movably sleeved in the guide groove formed on the left side of the control cabinet body, and the clamping blocks are in the shape of a right trapezoid.

[0013] Preferably, a plurality of uniformly distributed pull rods are movably sleeved on the side wall of the mounting frame, the right ends of the pull rods are fixedly connected to the left side of the control cabinet body, the outer sides of the plurality of pull rods are movably sleeved with first springs, and the first springs are located on the inner side of the side wall of the mounting frame.

[0014] Preferably, two second notches in front and back distribution are formed on the lower side of the mounting frame.

[0015] Preferably, an insertion sleeve is movably sleeved on the outer side of the baffle near the bottom, and the side of the insertion sleeve near the dehumidifier is fixedly connected to the inner side of the left and right walls of the base near the control cabinet body.

[0016] Thanks to the above technical scheme, the present application has the following technical progress compared with the prior art:

[0017] 1. The utility model provides a photovoltaic power generation control cabinet adopts the cooperation of control cabinet body, base, fixed establishment, plug -in board, first limit rod, second spring, baffle and insert sleeve, the plug -in board is fixed in the inside of base through the baffle restriction plug -in board, adopts the design of plug -in, the design of convenient sealing, simple part requirement simultaneously, reduces production cost, convenient installation, dismounts conveniently, and the time of mutual sliding between parts is reduced in plug -in mode, and installation is swift, and reduces abrasion.

[0018] 2. The utility model provides a photovoltaic power generation control cabinet adopts the cooperation of dust removal subassembly, installation frame, placing frame, dust removal board, first gap, pull rod, first spring, clamping block and second gap, through the upper push placing frame, again upper push dust removal board, make dust removal board can be quickly taken off from control cabinet body, the dismounting of dust removal board is convenient, and the replacement maintenance of dust removal board is convenient. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the partial section three -dimensional structure schematic diagram of the utility model's installation frame part;

[0021] Figure 3 It is the three -dimensional structure schematic diagram of the utility model's heat dissipation mechanism part;

[0022] Figure 4 It is the utility model Figure 2 It is the utility model's A part enlarged structure schematic diagram;

[0023] Figure 5 It is the partial section three -dimensional structure schematic diagram of the utility model's installation frame part;

[0024] Figure 6 It is the three -dimensional structure schematic diagram of the utility model's fixed establishment part.

[0025] In the drawing: 1, control cabinet body; 2, base; 3, heat dissipation mechanism; 31, dehumidifier; 32, gas distribution table; 33, protective shell; 34, dust removal subassembly; 341, installation frame; 342, placing frame; 343, dust removal board; 344, first gap; 345, pull rod; 346, first spring; 347, clamping block; 348, second gap; 4, one-way air valve; 5, fixed establishment; 51, plug -in board; 52, first limit rod; 53, second spring; 54, baffle; 55, insert sleeve. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] As Figures 1-6 shown, a kind of photovoltaic power generation control cabinet, including control cabinet body 1, the outer side of control cabinet body 1 is close to the position of bottom movable sleeve joint base 2, the inner side lower surface of control cabinet body 1 is fixedly connected with heat dissipation mechanism 3, the right side of control cabinet body 1 is close to the position of upper movable installation one-way air valve 4, the inner side of the left and right two walls of base 2 is fixedly connected with fixed mechanism 5;

[0028] Fixed mechanism 5 includes plugboard 51, the upper and lower sides of plugboard 51 vertical plate movable sleeve joint several first limit rods 52 of rectangular distribution, the side of first limit rod 52 close to control cabinet body 1 is fixedly connected in the inner side of the left and right two walls of base 2 close to one-way air valve 4, the outer side of several first limit rods 52 is movably sleeved with second spring 53, and second spring 53 is located in the vertical plate away from control cabinet body 1, the outer side of plugboard 51 is movably sleeved in the clamping groove of the left and right sides of control cabinet body 1 close to bottom, the position of the upper side of base 2 close to control cabinet body 1 is movably sleeved with baffle 54, and baffle 54 is located in the side of plugboard 51 close to second spring 53, and the upper side of baffle 54 and the upper side of base 2 are fixedly connected together by means of latch.

[0029] It needs to be explained that the shape of plugboard 51 is isosceles trapezoid, second spring 53 pushes plugboard 51, when baffle 54 is removed, plugboard 51 can be removed from the left and right sides of the clamping groove of control cabinet body 1, or be pushed into the inner side of base 2 by control cabinet body 1, when baffle 54 is installed in place, baffle 54 blocks plugboard 51, so that plugboard 51 cannot move, so that plugboard 51 fixes control cabinet body 1, rubber pad can be added on the side of vertical plate and baffle 54 to enhance the sealing property between components.

[0030] As Figure 3 shown, heat dissipation mechanism 3 includes dehumidifier 31, the lower side of dehumidifier 31 is fixedly connected in the inner side lower surface of control cabinet body 1 close to left side, the inner side lower surface of control cabinet body 1 is fixedly connected with cloth air table 32 close to edge side, the inner side left side of control cabinet body 1 is fixedly connected with protective shell 33 close to upper side, the left side of control cabinet body 1 is fixedly connected with dust removal assembly 34 close to upper side.

[0031] It needs to be explained that dehumidifier 31 adopts the form of cooling to condense water in air, then dehumidifier 31 passes cold air into cloth air table 32, so that cloth air table 32 evenly spreads cold air on the inner side of control cabinet body 1, then excess air is discharged from one-way air valve 4, protective shell 33 is used for plugging the air passage of dehumidifier 31, so that air directly enters the inner side of dehumidifier 31 along pipeline, dust removal assembly 34 is used for filtering dust in air entering control cabinet body 1.

[0032] AsFigure 5 As shown, the dust removal assembly 34 comprises a mounting frame 341, the inner side of the mounting frame 341 is slidingly connected with a placing frame 342, the inner side of the placing frame 342 movably sleeved with a dust removal plate 343, the lower middle part of the mounting frame 341 and the lower middle part of the placing frame 342 are both provided with a first gap 344.

[0033] It should be noted that the dust removal plate 343 is used for adsorbing dust, and the first gap 344 is used for pushing the dust removal plate 343 out from the inner side of the placing frame 342 from the lower side.

[0034] As shown in the figure, Figure 4 The right side of the placing frame 342 is fixedly connected with a plurality of evenly distributed clamping blocks 347, the outer side of the clamping block 347 is movably sleeved in the guide groove formed in the left side of the control cabinet body 1, and the shape of the clamping block 347 is a right trapezoid.

[0035] It should be noted that the placing frame 342 is pushed up, so that the clamping block 347 slides out of the guide groove, thereby making the placing frame 342 move to the left side, and the right side of the dust removal plate 343 is provided with a rubber pad, when the clamping block 347 is inside the guide groove, the rubber pad is compressed, avoiding the gap between the dust removal plate 343 and the control cabinet body 1.

[0036] As shown in the figure, Figure 4 The side wall of the mounting frame 341 movably sleeved with a plurality of evenly distributed pull rods 345, the right end of the pull rod 345 is fixedly connected to the left side of the control cabinet body 1, the outer side of the plurality of pull rods 345 is movably sleeved with a first spring 346, and the first spring 346 is located inside the side wall of the mounting frame 341.

[0037] It should be noted that the first spring 346 pushes the mounting frame 341, so that the mounting frame 341 pushes the placing frame 342, thereby making the clamping block 347 tightly contact the inner side of the guide groove.

[0038] As shown in the figure, Figure 5 The lower side of the mounting frame 341 is provided with two second gaps 348 distributed in front and back.

[0039] It should be noted that before pushing the dust removal plate 343, the placing frame 342 is first pushed from the second gap 348, so that the placing frame 342 drives the dust removal plate 343 to move forward, and then the dust removal plate 343 is pushed, and a spring driven buckle can be provided at the second gap 348 for fixing the lower side of the placing frame 342, avoiding the placing frame 342 from moving upward by itself.

[0040] As shown in the figure, Figure 6 The outer side of the baffle 54 is movably sleeved with an insertion sleeve 55 near the bottom, and the insertion sleeve 55 is fixedly connected to the inner side of the left and right walls of the base 2 near the side of the control cabinet body 1.

[0041] It should be noted that the plug sleeve 55 is used to fix the lower side of the baffle 54, so that the upper and lower sides of the baffle 54 are balanced.

[0042] The working principle of the utility model is: firstly, the shape of the plug plate 51 is isosceles trapezoidal, the second spring 53 pushes the plug plate 51, when the baffle 54 is removed, the plug plate 51 can be removed from the left and right two side clamping grooves of the control cabinet body 1 or be pushed into the inner side of the base 2 by the control cabinet body 1, when the baffle 54 is installed in place, the baffle 54 blocks the plug plate 51, so that the plug plate 51 cannot move, causing the plug plate 51 to fix the control cabinet body 1, rubber pads can be added to the side surface of the vertical plate and the baffle 54 to enhance the sealing property between components, the plug plate 51 is fixed in the inner side of the base 2 by limiting the plug plate 51 by the baffle 54, the plug-in and plug-out design is convenient for the sealing property design, meanwhile, the component requirement is simple, the production cost is reduced, the installation is convenient, the disassembly is convenient, the plug-in and plug-out mode reduces the mutual sliding time between components, the installation is fast, the abrasion is reduced, finally, the dust plate 343 is used for adsorbing dust, the first gap 344 is used for pushing out the dust plate 343 from the inner side of the placing frame 342 from the lower side, the placing frame 342 is pushed up, causing the clamping block 347 to slide out of the guide groove, so that the placing frame 342 moves to the left side, meanwhile, the right side of the dust plate 343 is provided with a rubber pad, when the clamping block 347 is in the inner side of the guide groove, the rubber pad is compressed, avoiding the gap between the dust plate 343 and the control cabinet body 1, the first spring 346 pushes the mounting frame 341, causing the mounting frame 341 to push the placing frame 342, so that the clamping block 347 tightly abuts the inner side of the guide groove, the placing frame 342 is pushed up again, the dust plate 343 is pushed up again, causing the dust plate 343 to be quickly removed from the control cabinet body 1, facilitating the disassembly and installation of the dust plate 343, facilitating the replacement and maintenance of the dust plate 343.

[0043] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, the above examples and descriptions in the specification are only to illustrate the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A control cabinet for photovoltaic power generation, comprising a control cabinet body (1), characterized in that: The outer side of the control cabinet body (1) is movably sleeved with a base (2) near the bottom, the inner side lower surface of the control cabinet body (1) is fixedly connected with a heat dissipation mechanism (3), the right side of the control cabinet body (1) is movably installed with a one-way air valve (4) near the upper side, the left and right walls of the base (2) are fixedly connected with a fixing mechanism (5) on the inner side. The fixing mechanism (5) comprises a plug plate (51), the upper and lower sides of the plug plate (51) are movably sleeved with a plurality of first limiting rods (52) arranged in a rectangular shape, one side of the first limiting rod (52) near the control cabinet body (1) is fixedly connected to one side of the left and right walls of the base (2) near the one-way air valve (4), the outer side of each of the first limiting rods (52) is movably sleeved with a second spring (53), and the second spring (53) is located away from the control cabinet body (1), the outer side of the plug plate (51) is movably sleeved in the clamping groove on the left and right sides of the control cabinet body (1) near the bottom, the upper side of the base (2) is movably sleeved with a baffle (54) near the control cabinet body (1), the baffle (54) is located on the side of the plug plate (51) near the second spring (53), and the upper side of the baffle (54) and the upper side of the base (2) are fixedly connected together by a latch.

2. The control cabinet for photovoltaic power generation according to claim 1, characterized in that: The heat dissipation mechanism (3) comprises a dehumidifier (31), the lower side of the dehumidifier (31) is fixedly connected to the inner side lower surface of the control cabinet body (1) near the left side, the inner side lower surface of the control cabinet body (1) is fixedly connected with a gas distribution table (32) near the side, the inner side left side of the control cabinet body (1) is fixedly connected with a protective shell (33) near the upper side, and the left side of the control cabinet body (1) is fixedly connected with a dust removal assembly (34) near the upper side.

3. The control cabinet for photovoltaic power generation according to claim 2, characterized in that: The dust removal assembly (34) comprises a mounting frame (341), the inner side of the mounting frame (341) is slidably connected with a placing frame (342), the inner side of the placing frame (342) is movably sleeved with a dust removal plate (343), and the lower side of the mounting frame (341) and the lower side of the placing frame (342) are both provided with a first notch (344).

4. The control cabinet for photovoltaic power generation according to claim 3, characterized in that: The right side of the placing frame (342) is fixedly connected with a plurality of evenly distributed clamping blocks (347), the outer side of the clamping block (347) is movably sleeved in the guide groove formed in the left side of the control cabinet body (1), and the clamping block (347) is in the shape of a right trapezoid.

5. The control cabinet for photovoltaic power generation according to claim 3, characterized in that: The side wall of the mounting frame (341) is movably sleeved with a plurality of evenly distributed pull rods (345), the right end of the pull rod (345) is fixedly connected to the left side of the control cabinet body (1), the outer side of each of the pull rods (345) is movably sleeved with a first spring (346), and the first spring (346) is located on the inner side of the side wall of the mounting frame (341).

6. The control cabinet for photovoltaic power generation according to claim 3, characterized in that: The lower side of the mounting frame (341) is provided with two second notches (348) distributed in front and back.

7. The control cabinet for photovoltaic power generation according to claim 2, characterized in that: The outer side of the baffle (54) is movably sleeved with an insert sleeve (55) near the bottom, and the insert sleeve (55) is fixedly connected to the inner side of the left and right walls of the base (2) near one side of the control cabinet body (1).

Citation Information

Patent Citations

  • Control cabinet for photovoltaic power generation

    CN219937657U

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